599 extensions found in Web Development

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Run JavaScript
Script injector for JavaScript and CSS!
Rated 5 out of 5
datttyt
1,539 users
GP
GP Extension
Rated 4 out of 5
Thirdy
1,528 users
Web Edit
Easily edit websites temporarily with a click of a button.
Rated 4.8 out of 5
Ryan Luu
1,404 users
Gemini next to Google results
🗨️ Gemini answer alongside Google results.
Rated 3.9 out of 5
OptiSearch
1,258 users
Mobile DevTools
A firefox add-on to get developper tools using eruda on your phone.
Rated 2.8 out of 5
surv
1,086 users
CRX Installer
Install Chrome extension to Zen/Firefox nightly/Librewolf
Rated 4.9 out of 5
FoxRefire
1,051 users
Block Ads Include Youtube Ads
Block annoying ads on video streaming and websites instantly—enjoy faster, cleaner browsing without interruptions.
Rated 4 out of 5
Block Ads Now!
AI Code Finder & Alerts for Papers: CatalyzeX
🧑‍💻 Get implementation code for research papers directly on Google Search, ArXiv, Scholar, Twitter, Github, PubMed, IEEE, and more
Rated 4.8 out of 5
CatalyzeX
1,038 users
MangaPark Auto Image Fixer
Automatically Fix MangaPark image servers when images fail to load.
Rated 2.6 out of 5
Ozler777
969 users
RemoveYouTubePause
Remove the 'Video paused. Continue watching?' message on YouTube, allowing for a seamless video and audio experience without interruptions, on Firefox for both desktop and mobile.
Rated 3.2 out of 5
DevTiagoCruz
950 users
MyEpitech
Restore the old percentage of My Epitech !
Rated 5 out of 5
Alwyn974
930 users
codebox-一键复制代码/下载文章
本插件可以用于CSDN/知乎/脚本之家/博客园等网站,实现无需登录一键复制代码;支持选中代码;或者代码右上角按钮的一键复制;解除关注博主即可阅读全文提示;去除登录弹窗.
Rated 4 out of 5
027西瓜皮
876 users
IP Whois
View info about IP, DNS records, SSL, country flag, domain whois, location, stats and more of any website.
Rated 4.6 out of 5
Sergio
874 users
Font Size Increase
Increase font size on any web page with one click.
Rated 5 out of 5
Stefan vd
806 users
Auto Refresh Tabs
Automatically refresh tabs at configurable intervals
Rated 5 out of 5
Arif Muhmmad
802 users
Invisible Video Downloader
Silently downloads all video resources on page load
Rated 5 out of 5
KURAI
801 users
Website and IP address blocker
Block Websites and IP address. Additional feature: Option to only block the homepage.
Rated 5 out of 5
Mohsin Dodhia
775 users
View Source
Allows you to view the page HTML in Firefox for Android.
Rated 3.9 out of 5
Nicholis du Toit
742 users
Reading List/ Reading History Exporter
Export your lists and reading history to CSV, HTML, JSON, or PDF.
Rated 5 out of 5
RaidenOQ
711 users
Random password generator
A simple random password generator for Firefox browser
Rated 4.7 out of 5
Matija
683 users
Chrome Simulator
Makes Firefox wear a mask to look like Chrome to websites that otherwise won't work.
Rated 4.7 out of 5
Ariel
672 users
Fix This Page: Web Cleaner & Popup Remover
Remove overlays, sticky headers, and anti-adblock walls. Includes Reader Mode, Dark Mode, and a custom Element Zapper
Rated 5 out of 5
CieloWeb
670 users
Code Editor
Powered by the Monaco Editor, it provides support for basic syntax colorization, IntelliSense, validation and Diff Editor features.
Rated 4 out of 5
sycxyc
668 users
Tampermonkey Editors
Online editor support for Tampermonkey's userscripts
Rated 5 out of 5
Jan Biniok
658 users
Permanent Inspect Element
Save the changes you make to a page with Inspect Element so they wouldn't go away after refreshing
Rated 1.8 out of 5
BreezB
649 users